Home / 23,633.99-32,614.49-12,878.96

Finding the Fourth Proportional to 23,633.99, 32,614.49 and 12,878.96

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Solution

The fourth proportional to 23,633.99, 32,614.49 and 12,878.96 is: 17,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,633.99 : 32,614.49 = 12,878.96 : x
  2. Step 2: Convert to fraction form
    23,633.99/32,614.49 = 12,878.96/x
  3. Step 3: Cross multiply
    23,633.99x = 32,614.49 × 12,878.96
  4. Step 4: Simplify right side
    23,633.99x = 420,040,828.69
  5. Step 5: Solve for x
    x = 420,040,828.69/23,633.99
  6. Step 6: Final answer
    x = 17,772.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.